The WC-PD13C012I RoHS Communication Module with 56x14x16mm is a transceiver module designed to provide high-performance communication to its users. It features low power consumption and has a working temperature range of -40°C to 85°C. The module supports VHF/UHF as well as ISM/SRD band frequencies with multiple modulation schemes, enabling long-range wireless communication. Additionally, it comes with optional SMA-type antennas that allow for better signal reception and transmission. Furthermore, the WC-PD13C012I features an AT command set, providing users with an easy interface to configure and control the transceiver. Lastly, the module is manufactured in accordance with the RoHS standards for environmental-friendly operation.